#FF505C#FF505C

#FF505C is a light, highly saturated red. Relative luminance 0.278; OKLCH L 67.8% C 0.210 H 21.1°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#FF505C
RGBrgb(255, 80, 92)
HSLhsl(356, 100%, 66%)
HSVhsv(356, 69%, 100%)
CMYKcmyk(0%, 68.6%, 63.9%, 0%)
CIE-LABlab(59.69, 66.46, 31.86)
CIE-LCHlch(59.69, 73.70, 25.61°)
OKLaboklab(67.82% 0.1963 0.0757)
OKLCHoklch(67.82% 0.21 21.1)
XYZxyz(46.0452, 27.7767, 13.0600)
Luminance0.2777 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FF505C #50FFF3
analogous
#FF50B3 #FF505C #FF9C50
triadic
#FF505C #5CFF50 #505CFF
tetradic
#FF505C #B3FF50 #50FFF3 #9C50FF
square
#FF505C #B3FF50 #50FFF3 #9C50FF
split-complementary
#FF505C #50FF9C #50B3FF
monochromatic
#D5000F #FF1323 #FF505C #FF8D95 #FFCACE

Accessibility & contrast

On white

3.20
#FF505C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#FF505C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF505C
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FF505C#FFFFFF#000000##000000
##FF505C1.003.206.556.55
#FFFFFF3.201.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#80785B
Deuteranopia (green-blind)
#AC9D57
Tritanopia (blue-blind)
#FF1D56
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #ff505c;
/* rgb */ color: rgb(255, 80, 92);
/* oklch */ color: oklch(67.8% 0.210 21.1);
Tailwind
colors: {
  custom: {
    50: '#ff8b8a',
    500: '#ff505c',
    950: '#000000',
  },
}
SCSS
$custom: #ff505c;
$custom-light: #ff8b8a;
$custom-dark: #000000;
JSON
{
  "hex": "#ff505c",
  "rgb": {
    "r": 255,
    "g": 80,
    "b": 92
  },
  "hsl": {
    "h": 355.886,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.67821,
    "c": 0.21042,
    "h": 21.1
  },
  "luminance": 0.2777
}

Semantic roles & 50–950 ramp

primary
#FF505C
secondary
#B8F3EF
accent
#E6D600
background
#FFF9F8
surface
#FFF1F0
border
#D7CBCB
text
#1A0D0B
muted
#877E7C

Preview Lab

Preview with #FF505C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#FF505C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva